Description
The Siemens 5SY7540-6 is a certified SENTRON Miniature Circuit Breaker (MCB), engineered to provide reliable overcurrent protection for electrical circuits. This 1+N pole device features a 40A current rating and a Curve B tripping characteristic, making it suitable for applications requiring sensitive protection against overload and short circuits. It is designed for operation at 230V AC and 72V DC.
With a robust breaking capacity of 5 kA, the Siemens 5SY7540-6 is capable of safely interrupting fault currents, thereby protecting valuable electrical equipment from damage. Its high-quality construction ensures consistent performance and longevity, even in demanding environments. This MCB adheres to strict international safety standards.
This certified MCB is ideal for a wide range of applications, including residential wiring, commercial buildings, and light industrial installations where protection against overloads and short circuits is paramount. The Siemens 5SY7540-6 offers a dependable solution for safeguarding electrical systems and ensuring operational continuity.
Choose the Siemens 5SY7540-6 for its certified reliability and advanced protection capabilities. As part of the Siemens SENTRON range, it represents a commitment to quality and safety in electrical distribution. Invest in this essential MCB to enhance the security and performance of your electrical infrastructure.







